>> jennifer grif fin, thank you. please join me at 10 dlk p.m. friday for a special look at how the world is responding as isis continues its mission to establish an islamic state in the middle east. you'll discover the horror of isis firsthand. here is one victim who survived to tell her tale. >> translator: the buyers would check the women. the buyers would ask them to remove their scarf. they would check their hair and their teeth and they would ask their age and if they hadn't had children they would be taken as wives. and those that were sick or not in a good situation, they would be taken as servants. >> fox news reporting unholy war, the march of isis, premiers friday at 10:00 p.m. eastern time. there were also questions today on the hill about the president's deelgts with iran over its nuclear ambitions. correspondent kevin cork reports the president's top diplomat is making a difficult